Evernote is many things to many people because it's so powerful. But for the same reason, Evernote's purpose is vague enough that it can be hard to get started with it. First, you have to figure out what it can do for you. Here's a guide to how to think about Evernote, so you can get better at using it.
"The ease of use and its extended search capabilities (e.g. search in word documents, pdf files and even images) make Google Drive ideal for use with classroom PCs and projectors. I usually log into my drive right at the beginning of the lesson and use it for many different purposes. "